78199380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 276441984

約数和(自身を除く): 198242604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1171, 1260, 1484, 1590, 1855, 1908, 2226, 2342, 2385, 3180, 3339, 3513, 3710, 4452, 4684, 4770, 5565, 5855, 6678, 7026, 7420, 8197, 9540, 10539, 11130, 11710, 13356, 14052, 16394, 16695, 17565, 21078, 22260, 23420, 24591, 32788, 33390, 35130, 40985, 42156, 49182, 52695, 62063, 66780, 70260, 73773, 81970, 98364, 105390, 122955, 124126, 147546, 163940, 186189, 210780, 245910, 248252, 295092, 310315, 368865, 372378, 434441, 491820, 558567, 620630, 737730, 744756, 868882, 930945, 1117134, 1241260, 1303323, 1475460, 1737764, 1861890, 2172205, 2234268, 2606646, 2792835, 3723780, 3909969, 4344410, 5213292, 5585670, 6516615, 7819938, 8688820, 11171340, 13033230, 15639876, 19549845, 26066460, 39099690, 78199380]

約数ペア:

[(1, 78199380), (2, 39099690), (3, 26066460), (4, 19549845), (5, 15639876), (6, 13033230), (7, 11171340), (9, 8688820), (10, 7819938), (12, 6516615), (14, 5585670), (15, 5213292), (18, 4344410), (20, 3909969), (21, 3723780), (28, 2792835), (30, 2606646), (35, 2234268), (36, 2172205), (42, 1861890), (45, 1737764), (53, 1475460), (60, 1303323), (63, 1241260), (70, 1117134), (84, 930945), (90, 868882), (105, 744756), (106, 737730), (126, 620630), (140, 558567), (159, 491820), (180, 434441), (210, 372378), (212, 368865), (252, 310315), (265, 295092), (315, 248252), (318, 245910), (371, 210780), (420, 186189), (477, 163940), (530, 147546), (630, 124126), (636, 122955), (742, 105390), (795, 98364), (954, 81970), (1060, 73773), (1113, 70260), (1171, 66780), (1260, 62063), (1484, 52695), (1590, 49182), (1855, 42156), (1908, 40985), (2226, 35130), (2342, 33390), (2385, 32788), (3180, 24591), (3339, 23420), (3513, 22260), (3710, 21078), (4452, 17565), (4684, 16695), (4770, 16394), (5565, 14052), (5855, 13356), (6678, 11710), (7026, 11130), (7420, 10539), (8197, 9540)]